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Scored forOutcome alternatives
SmartyPants60 count • 30 servingsStock not confirmedn/an/a / serving4.8 · 5,380 ratings
0−88 pts from leader
#1890 of 2187 ranked for nail strengthLeader · Life Extension, Life Extension, Hair, Skin & Nails, Collagen Plus Formula, 120 Tablets — 88
Why this ranks #1890 for nail strength
- Evidence fitEvidence is still thin for Biotin.
- Dose fitBiotin at 16 mcg sits below the studied 2500-5000 mcg window.
- Price / serving$0.75 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Nail strength
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0
0
14
16 mcgBelow rangebelow the studied 2500-5000 mcg window
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